CN102025409B - A kind of method for transmitting signals and equipment - Google Patents

Abstract

The invention discloses a kind of method for transmitting signals and equipment, comprise determining that the dual-mode of subscriber equipment；Network side uses the mode of time-division to carry out signal transmission by the dual-mode of subscriber equipment and subscriber equipment.This invention ensures that on the basis of the systematic function of a kind of duplex system type, add the network equipment access support to other duplex system type of user equipment, be a kind of communication plan being provided that many duplex systems type communication services.

Description

A kind of method for transmitting signals and equipment

Technical field

The present invention relates to wireless communication technology, particularly to a kind of method for transmitting signals and equipment.

Background technology

For cell mobile communication systems, duplex mode is exactly the multiplex mode of uplink downlink；And to mobile logical For letter equipment (base station or UE), duplex mode is exactly the multiplex mode sending and receiving link.TDD(Time Division Duplex, time division duplex) and FDD (Frequency Division Duplex, FDD) be two kinds of bases of wireless communication transmissions This duplex mode, supports TDD and fdd mode in LTE (Long Term Evolution, Long Term Evolution) system simultaneously. Tdd mode refers to that uplink downlink uses the transmission carrying out signal in different time intervals；Fdd mode then refers to uplink downlink Different working bands is used to carry out the transmission of uplink and downlink signals.It is duplex mode that duplex mode is referred to Fig. 1 and Fig. 2, Fig. 1 Principle schematic, Fig. 2 is basic duplex mode relationship between frequency and time schematic diagram, and the T express time in Fig. 2, R represents frequency.

For the basic duplex mode that cellular system uses: it is same that tdd mode refers to that uplink downlink uses Working band, carries out the transmission of uplink and downlink signals in different time intervals, have between up-downgoing GP (Guard Period, Protection interval)；Fdd mode then refers to that uplink downlink uses different working bands, can be engraved in different frequencies when same The transmission of uplink and downlink signals is carried out, protected bandwidth (Guard Band) between up-downgoing on rate carrier wave.

In basic TDD cell mobile communication systems, mobile communication equipment (including base station or UE) is the most all TDD mode Work, equipment needs transmit-receive switch；In basic FDD cell mobile communication systems, mobile communication equipment (bag Include base station or UE) it is the most all that FDD mode works, equipment needs transmission duplex wave filter.

In LTE system, FDD uses different frame structures with tdd mode, description specific as follows:

Fig. 3 is LTE FDD system frame structure schematic diagram, as it is shown on figure 3, in the frame structure of LTE FDD system, a nothing Line frame length is 10ms, and containing 10 subframes, each subframe has 2 slot (time slot), and each slot is 0.5ms, and Ts is sampling Interval.

The frame structure of LTE TDD system is the most more complex, and Fig. 4 is LTE TDD system frame structure schematic diagram, as shown in Figure 4, One radio frames is also 10ms, can comprise 1 or 2 special subframes, and this special subframe is divided into 3 time slot: DwPTS (Downlink Pilot Time Slot, descending pilot frequency time slot), GP and UpPTS (Uplink Pilot Time slot, up Pilot time slot).Subframe 0 and subframe 5 and DwPTS are always used as downlink transfer, and other subframes can be according to needs as up biography Defeated or downlink transfer.

Three slot length configurations of special subframe as shown in table 1, give the configuration of all of special subframe region in table Form.

The configuration format of table 1LTE TDD special subframe:

For LTE tdd frame structure, the important parameter of another one is ascending-descending subframes configuration, and concrete configuration parameter is as follows Shown in table 2, listing 7 kinds of forms in table 2, D represents as downlink transfer, and U represents as uplink, and S represents that this subframe is special Different subframe, comprises DwPTS, GP and UpPTS tri-part.

Table 2LTE TDD ascending-descending subframes configuration format

PCFICH (Physical Control Format Indicator Channel, physics can be transmitted in DwPTS territory Control format instruction channel), PDCCH (physical downlink control channel, Physical Downlink Control Channel), PHICH (physical HARQ Indicator Channel, physics HARQ just answer instruction channel), PDSCH (Physical Downlink Shared Channel, physical down link sharing channel) and P-SCH (Primary Synchronization Channel, primary synchronization channel), PRACH (Physical Random can be transmitted in UpPTS territory Access Channel, Physical Random Access Channel) and SRS (Sounding Reference Signal, channel detection ginseng Examine signal), it is impossible to transmission PUSCH (PhysicalUplink Shared Channel, physical uplink link shared channels) and PUCCH (Physical UplinkControl Channel, Physical Uplink Control Channel).

The deficiencies in the prior art are: there is presently no the technical scheme providing FDD Yu TDD the most in a communications system.

Summary of the invention

Technical problem solved by the invention there are provided a kind of method for transmitting signals and equipment.

The inventive method includes:

The embodiment of the present invention provides a kind of method for transmitting signals, comprises the steps:

Determine the dual-mode of UE；

Network side uses the mode of time-division to carry out signal transmission by the dual-mode of UE with UE.

The embodiment of the present invention provides a kind of network equipment, including:

Duplex determines module, for determining the dual-mode of UE；

Signal transmission module, for using the mode of time-division to carry out signal transmission by the dual-mode of UE with UE.

The embodiment of the present invention provides a kind of subscriber equipment, including:

Duplex determines module, for determining the dual-mode of UE；

Signal transmission module, for using the mode of time-division to carry out signal transmission by the dual-mode of UE and network side.

The present invention has the beneficial effect that:

The embodiment of the present invention provide technical scheme on the basis of the systematic function that ensure that a kind of duplex system type, Add the network equipment access support to other duplex system types UE, be that one is provided that many duplex systems type communication The communication plan of service.

Accompanying drawing explanation

Fig. 1 (a), (b), (c) are duplex mode principle schematic in background technology；

Fig. 2 is basic duplex mode relationship between frequency and time schematic diagram in background technology；

Fig. 3 is LTE FDD system frame structure schematic diagram in background technology；

Fig. 4 is LTE TDD system frame structure schematic diagram in background technology；

Fig. 5 is method for transmitting signals implementing procedure schematic diagram in the embodiment of the present invention；

Resource when Fig. 6 is that in the embodiment of the present invention, FDD/TDD mixing carries out signal transmission distributes schematic diagram；

Fig. 7 is embodiment of the present invention small area searching method implementing procedure schematic diagram；

Fig. 8 is the synchronizing signal position schematic diagram during search of embodiment of the present invention small area；

Fig. 9 is FDDUE and TDDUE cell searching implementing procedure schematic diagram in the embodiment of the present invention；

Figure 10 is the acquisition methods one implementing procedure schematic diagram of UE duplex system information in the embodiment of the present invention；

Figure 11 is the acquisition methods two implementing procedure schematic diagram of UE duplex system information in the embodiment of the present invention；

Figure 12 is the acquisition methods three implementing procedure schematic diagram of UE duplex system information in the embodiment of the present invention；

Figure 13 is network equipment structural representation in the embodiment of the present invention；

Figure 14 is user device architecture schematic diagram in the embodiment of the present invention.

Detailed description of the invention

Inventor note that in addition to the difference of frame structure during invention, and in LTE, other of FDD and tdd mode are poor In the different difference being primarily present in duplex mode itself, i.e. FDD uses the work of continuous print subframe, and the upstream or downstream of TDD are sub Frame is discontinuous in time, has thus derived from up-downgoing scheduling and some differences retransmitted in sequential and control process, so And, in other basic transmission technologys, FDD with TDD is identical, and this also provides condition for both merge further, i.e. can To provide FDD and TDD the most in a communications system, below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is illustrated.

Fig. 5 is method for transmitting signals implementing procedure schematic diagram, as it can be seen, can include when signal transmits walking as follows Rapid:

Step 501, determine the dual-mode of UE；

Step 502, network side use the mode of time-division to carry out signal transmission by the dual-mode of UE with UE.

In enforcement, when the mode using the time-division carries out signal transmission by the dual-mode of UE with UE, may include that

The discrete carrier wave of at least two carries out signal transmission, the frequency of described carrier wave by the dual-mode of UE with UE Interval meets the up-downgoing frequency interval requirement of FDD.

In enforcement, the discrete carrier wave of at least two can be at least two discrete TDD carrier wave.

Illustrate as a example by duplex system respectively FDD with TDD below.

Fig. 6 is the resource distribution schematic diagram that FDD/TDD mixing carries out when signal transmits, and illustrates below in conjunction with Fig. 6.

In enforcement, the most at least two discrete TDD carrier waves, TDD carrier wave 1 He as shown in Figure 6 Carrier wave 2, and the frequency interval of the two carrier wave meets or more than the up-downgoing frequency interval requirement of FDD, in being embodied as, should FDD up-downgoing frequency interval requires it can is the definition of current stage RF index, it is also possible to be certain stage device water following The RF index requirement redefined after flat raising.

Further, it is also possible to including:

One or more TDD carrier waves carrying out signal transmission with UE；

And/or, one or more FDD carrier waves carrying out signal transmission with UE.

Other TDD carrier wave one or more can also be had in i.e., in a communications system；And/or, it is also possible to have one or Other FDD carrier waves multiple, can be unidirectional FDD carrier waves, such as descending carrier or up-link carrier；Can also be to go out in pairs Existing FDD carrier wave, i.e. up-link carrier and descending carrier.

In enforcement, the ascending-descending subframes method of salary distribution of every a pair discrete TDD carrier wave configuration can be different.

Such as, two discrete TDD carrier waves can be configured to the different ascending-descending subframes methods of salary distribution, as shown in Figure 6, TDD carrier wave 1 is configured to the up-downgoing method of salary distribution 2, and TDD carrier wave 2 is configured to the up-downgoing method of salary distribution 0.

In enforcement, the subframe of every a pair TDD carrier wave can be asynchronous, and subframe deviation time is the integral multiple of subframe lengths.

Such as, the subframe of two TDD carrier waves can also be asynchronous, but deviation time is the integral multiple of subframe lengths.

In enforcement, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution configuration of every a pair TDD carrier wave is identical；

Or, every a pair TDD carrier wave synchronizing sub-frame, the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured；

Or, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured.

Such as, when two TDD carrier waves in Fig. 6 have following probability, in the scheme that the embodiment of the present invention provides Also can realize:

A), two TDD carrier wave subframes asynchronous, two TDD carrier waves are configured to the identical up-downgoing method of salary distribution simultaneously；

B), two TDD carrier wave synchronizing sub-frame, two TDD carrier waves are configured to the different up-downgoing methods of salary distribution simultaneously；

C), two TDD carrier wave subframes asynchronous, two TDD carrier waves are configured to the different up-downgoing methods of salary distribution simultaneously.

In enforcement, wherein any one carrier dispatching can be used to the LTE-ATDD UE of LTE TDD or single carrier；

Or, can be scheduled to need to support greatly by transmitting configuration identical sub-frame resources in direction at least two carrier wave simultaneously The LTE-A TDD UE of bandwidth for transmission uses；

Or, can be scheduled to have at two by transmitting the differently configured sub-frame resources in direction at least two carrier wave simultaneously There is on carrier wave the LTE-ATDD UE simultaneously received with the ability of sending out use.

For two above-mentioned TDD carrier waves, on each carrier wave any sub-frame resources can be scheduled to TDD UE uses.Such as:

A), the sub-frame resources on single carrier wave can be supplied to arbitrary TDD UE use；

B), transmit the direction identical sub-frame resources of configuration on two carrier waves can be scheduled to need to support that big bandwidth passes simultaneously Defeated LTE-A TDD UE uses；

C), transmit the differently configured sub-frame resources in direction on two carrier waves can be scheduled to have on two carrier waves simultaneously The LTE-A TDDUE simultaneously transmitting/receiving ability (carrier wave is received, and sends out simultaneously) at another carrier wave uses.

In enforcement, it is also possible to configuration contrary sub-frame resources in transmission direction on two carrier waves is scheduled to FDD UE simultaneously and makes With.

Such as, for two above-mentioned TDD carrier waves, two carrier waves transmit the contrary sub-frame resources of direction configuration can be same Time be scheduled to FDD UE use.

In enforcement, during the sub-frame resources that on two carrier waves, the configuration of transmission direction is identical, can be that FDD UE configures DRX shape State, in order to reduce the power consumption of UE.

The utilization of the technical scheme provided for a better understanding of the present invention, below will be respectively can provide TDD Yu FDD mould Illustrate as a example by the enforcement of the UE of formula.

One, FDD or TDD UE completes cell searching in systems and broadcast message reads, and the most resident.

Fig. 7 is small region search method implementing procedure schematic diagram, as it can be seen, can include when cell searching walking as follows Rapid:

Step 701, UE search for master sync signal；

Step 702, UE search more than one master sync signal correlation peak location and corresponding in relevant search window Main synchronizing sequence；

Step 703, UE are set to benchmark with one of them master sync signal detecting position, according to the main synchronization of FDD agreement regulation Signal and the secondary secondary synchronizing signal of synchronizing signal relative position relation search；It is set to base with other in which master sync signal detecting position Standard, the master sync signal specified according to TDD agreement and the secondary secondary synchronizing signal of synchronizing signal relative position relation search；

If step 704 searches secondary synchronizing signal correlation peak, then complete cell initial search, and identify corresponding secondary same Step signal sequence；Otherwise it is set to benchmark with next master sync signal detecting position, according to another kind of duplex mode agreement regulation Master sync signal and the secondary secondary synchronizing signal of synchronizing signal relative position relation search, until completing cell initial search.

That is, in step 703, FDD UE is set to benchmark with one of them master sync signal detecting position, advises according to FDD agreement Fixed master sync signal and the secondary secondary synchronizing signal of synchronizing signal relative position relation search；

TDD UE is set to benchmark with one of them master sync signal detecting position, the master sync signal specified according to TDD agreement With the secondary secondary synchronizing signal of synchronizing signal relative position relation search；

In step 704, if searching secondary synchronizing signal correlation peak, then complete cell initial search, and identify corresponding Secondary synchronous signal sequence；Otherwise being set to benchmark with next master sync signal detecting position, repeating step 703, until completing community Just search.

In enforcement, the duplex system type that UE supports can include different two kinds: FDD in following duplex system type, TDD, half-duplex FDD.

In enforcement, before UE search master sync signal, it is also possible to farther include:

UE is supporting that the synchronization simultaneously receiving FDD system on the carrier wave that the UE of FDD and TDD accesses and TDD system specify is believed Number.

In enforcement, synchronizing signal can include PSS (Primary Synchronization Signal, master sync signal) With SSS (Secondary Synchronization Signal, auxiliary synchronous signals), synchronizing sequence can include PSS sequence and SSS sequence.

In enforcement, base station can not dispatch the transmission of downlink data packet on the running time-frequency resource shared by PSS and SSS.

Illustrate further below.

Fig. 8 is synchronizing signal position schematic diagram during cell searching, as it can be seen, support that FDD and TDDUE accesses at the same time Carrier wave on send original FDD and synchronizing signal that TDD system specifies, including PSS and SSS simultaneously.

Wherein, the PSS sequence of FDD with TDD can be identical or different；The SSS sequence of FDD with TDD can identical or Different；

In enforcement, UE realizes search master sync signal according to existing algorithm, and UE can search two relevant peaks in 5ms Value, identifies two PSS sequences corresponding to peak value, and completes the synchronization of descending OFDM symbol, slot synchronization and CP (Cyclic Prefix, Cyclic Prefix) length detection；

UE assume that one of them correlation peak location and PSS sequence are correct search, and according to its support double The relative OFDM symbol position detection SSS sequence of SSS with PSS synchronizing signal in the protocol specification that work mode (FDD or TDD) is corresponding Row, concrete detection algorithm can realize with the existing algorithm of multiplexing.

Then have, if SSS signal cannot be detected in corresponding position, then illustrate that this kind of duplex mode is wrong, now Another PSS peak identified with another kind of duplex mode and PSS sequence；If detecting that SSS believes in corresponding position Number, then illustrating that this kind of duplex mode is correct, then UE successfully completes the detection of PSS and SSS, it is thus achieved that physical layer Cell ID (cell ID)；

In enforcement, base station can also on the running time-frequency resource shared by as above two set PSS and SSS signals not dispatching downlink number Transmission according to bag.

Fig. 9 is FDDUE and TDDUE cell searching implementing procedure schematic diagram, as it can be seen, may include steps of:

The search procedure of FDD UE is:

Step 901, UE carry out PSS signal search；

Step 902, search 2 PSS correlation peak locations and corresponding PSS sequence；

Step 903, assume that one of them correlation peak is correct PSS position, the position detection specified according to FDD agreement SSS signal；

Step 904, the SSS correlation peak of detection, it may be judged whether identify SSS sequence, be, proceed to step 905, otherwise Proceed to step 903；

Step 905, complete cell searching.

The search procedure of TDD UE is:

Step 906, UE carry out PSS signal search；

Step 907, search 2 PSS correlation peak locations and corresponding PSS sequence；

Step 908, assume that one of them correlation peak is correct PSS position, the position detection specified according to TDD agreement SSS signal；

Step 909, the SSS correlation peak of detection, it may be judged whether identify SSS sequence, be, proceed to step 9010, otherwise Proceed to step 908；

Step 910, complete cell searching.

Two, system knows the duplexing type (FDD or TDD) that UE supports.

A, can be by random access procedure obtains；

B, can also carry out reporting acquisition at the relief UE that Stochastic accessing completes, such as RRC process.

Figure 10 is the acquisition methods one implementing procedure schematic diagram of UE duplex system information, as it can be seen, obtaining UE duplex May include steps of during standard information:

Step 1001, base station are the UE of first kind duplex system type and the UE of Equations of The Second Kind duplex system type configures mutually Orthogonal PRACH channel resource and/or mutually orthogonal preamble arrangement set；

Step 1002, base station notify UE and the Equations of The Second Kind duplex system class of first kind duplex system type in system broadcasts PRACH resource that the UE of type can use and/or preamble arrangement set；

Step 1003, base station detection accidental access signal, described accidental access signal be UE know after this configuration information The PRACH resource being consistent with its duplex system type selects one and/or the preamble sequence being consistent with its duplex system The accidental access signal initiated after selecting one in set；

Step 1004, base station according to detect accidental access signal PRACH channel running time-frequency resource position and/or Preamble sequence judges the duplex system type of UE.

In enforcement, base station can first kind duplex system type and Equations of The Second Kind duplex system type hybrid access up It is that the UE of first kind duplex system type and the UE of Equations of The Second Kind duplex system type configures mutually orthogonal PRACH channel on carrier wave Resource and/or mutually orthogonal preamble arrangement set.

In enforcement, mutually orthogonal PRACH channel resource can be that time-domain resource is orthogonal and/or frequency domain resource is orthogonal.

In enforcement, duplex system type can include different two kinds: FDD in following duplex system type, TDD, half pair Work FDD.

In being embodied as, base station is FDD UE on the up-link carrier that FDD and TDD mixing accesses and TDD UE configuration is mutual Orthogonal PRACH channel resource and/or mutually orthogonal preamble arrangement set, and in system broadcasts be FDD UE and TDD UE notifies its PRACH resource that can use and/or preamble arrangement set respectively；

Then in the PRACH resource being consistent with its duplex system, select one after FDD or TDD UE knows this configuration information Preamble arrangement set that is individual and/or that be consistent with its duplex system selects one and initiates Stochastic accessing；

Base station it is thus possible to according to detect accidental access signal PRACH channel running time-frequency resource position and/or Preamble sequence judges that the user accessed is FDD UE or TDD is UE.

Figure 11 is the acquisition methods two implementing procedure schematic diagram of UE duplex system information, as it can be seen, obtaining UE duplex May include steps of during standard information:

Step 1101, base station are that UE and the UE of the Equations of The Second Kind duplex system type configuration of first kind duplex system type is identical PRACH channel resource and identical preamble arrangement set；

Step 1102, base station notify configuration information in system broadcasts, and described configuration information includes first kind duplex system PRACH resource that the UE of type and the UE of Equations of The Second Kind duplex system type can use and preamble arrangement set information；

Step 1103, base station detection accidental access signal, described accidental access signal is that UE is after knowing this configuration information One is selected in PRACH resource, and the accidental access signal initiated after selection one in preamble arrangement set；

Step 1104, base station are UE and the Equations of The Second Kind pair of first kind duplex system type after accidental access signal being detected The UE of work system types sends the accidental access response message of same format；And be follow-up UE resource scheduling request distribution up Transfer resource；

Step 1105, base station receive the UE duplex system type information that UE reports in the uplink transmission resource of distribution.

In enforcement, duplex system type can include different two kinds: FDD in following duplex system type, TDD, half pair Work FDD.

In being embodied as, base station is that FDD UE and TDD UE configuration is identical on the up-link carrier that FDD with TDD mixing accesses PRACH channel resource set and identical preamble arrangement set, and (include to all UE users in system broadcasts FDD's and TDD) notify this PRACH channel resource set and preamble arrangement set；

FDD or TDD UE after knowing this configuration information can notice PRACH resource in select one and Preamble arrangement set selects one and initiates Stochastic accessing；

Then, base station is the accidental access response message that FDD and TDD UE user sends same format；And be follow-up UE's Resource scheduling request distribution uplink transmission resource；

At this moment UE just can report its duplex system information supported in the uplink transmission resource of distribution, such as, use 1bit information bit.

Under another way, UE initial access process completes uplink synchronous by the Stochastic accessing of competition and resource please Ask, and in subsequent process, set up RRC (Radio Resource Control wireless heterogeneous networks) with base station be connected, and can go up Report UE ability information (including UE version information, UE class information etc.).

Based on this, the present invention implements the acquisition scheme of UE duplex system information, is illustrated below.

Figure 12 is the acquisition methods three implementing procedure schematic diagram of UE duplex system information, as it can be seen, obtaining UE duplex May include steps of during standard information:

Step 1201, UE set up RRC with base station and are connected；

Step 1202, UE report UE duplex system information when setting up RRC and connecting.

In being embodied as, base station can keep consistent with existing system with UE behavior in initial random access procedure, But UE setting up the duplex system information reporting it to support when RRC is connected with base station, such as, 1bit information bit is used to report.

Based on same inventive concept, the embodiment of the present invention additionally provides a kind of communication system and a kind of subscriber equipment, Owing to the principle of these equipment solution problem is similar to a kind of method for transmitting signals, the therefore enforcement side of may refer to of these equipment The enforcement of method, repeats no more in place of repetition.

Figure 13 is network equipment structural representation, as it can be seen, may include that in network equipment

Duplex determines module 1301, for determining the dual-mode of UE；

Signal transmission module 1302, for using the mode of time-division to carry out signal transmission by the dual-mode of UE with UE.

In enforcement, signal transmission module can be to be further used in the way of using the time-division entering with UE by the dual-mode of UE During the transmission of row signal, the discrete carrier wave of at least two carries out signal transmission, described carrier wave by the dual-mode of UE with UE Frequency interval meet the up-downgoing frequency interval requirement of FDD.

In enforcement, the discrete carrier wave of described at least two that signal transmission module can be further used for using is at least Two discrete TDD carrier waves.

In enforcement, signal transmission module can be further used for carrying out letter at other TDD carrier wave and UE one or more Number transmission, and/or, carry out signal transmission at other FDD carrier wave and UE one or more.

In enforcement, signal transmission module can be further used for making the up-downgoing of every a pair discrete TDD carrier wave configuration The subframe method of salary distribution is different.

In enforcement, signal transmission module can be further used for making the subframe of every a pair TDD carrier wave asynchronous, subframe deviation Time is the integral multiple of subframe lengths.

In enforcement, signal transmission module can be further used for making every a pair TDD carrier wave subframe asynchronous, every a pair TDD The up-downgoing method of salary distribution configuration of carrier wave is identical；Or, every a pair TDD carrier wave synchronizing sub-frame, the up-downgoing of every a pair TDD carrier wave divides Formula formula is differently configured；Or, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution of every a pair TDD carrier wave configures not With.

In enforcement, signal transmission module can be further used for carrying wherein any one carrier dispatching to LTETDD or single The LTE-A TDD UE of ripple uses；Or, it is scheduled to transmitting the direction identical sub-frame resources of configuration at least two carrier wave simultaneously The LTE-A TDD UE supporting big bandwidth for transmission is needed to use；Or, the son that direction is differently configured will be transmitted at least two carrier wave Frame resource is scheduled to have simultaneously has the LTE-ATDD UE use simultaneously received with the ability of sending out on two carrier waves.

In enforcement, signal transmission module can be further used for the subframe money contrary by transmitting direction configuration on two carrier waves Source is scheduled to FDD UE simultaneously and uses.

In enforcement, signal transmission module can be further used on two carrier waves transmitting the subframe money that direction configuration is identical During source, configure DRX state for FDD UE.

Figure 14 is user device architecture schematic diagram, as it can be seen, may include that in UE

Duplex determines module 1401, for determining the dual-mode of UE；

Signal transmission module 1402, for using the mode of time-division to carry out signal biography by the dual-mode of UE and network side Defeated.

In enforcement, signal transmission module can be further used on the discrete carrier wave of at least two by the FDD of UE double Work pattern and network side carry out signal transmission, and the frequency interval of described carrier wave meets the up-downgoing frequency interval requirement of FDD；In office Anticipate and carry out signal transmission by the TDD dual-mode of UE and network side on carrier wave on one or two.

In enforcement, the discrete carrier wave of described at least two that signal transmission module can be further used for using is at least Two discrete TDD carrier waves.

In enforcement, signal transmission module can be further used for entering with network side at other TDD carrier waves one or more Row signal transmits, and/or, carry out signal transmission at other FDD carrier wave and network sides one or more.

For convenience of description, each several part of apparatus described above is divided into various module or unit to be respectively described with function. Certainly, the function of each module or unit can be realized in same or multiple softwares or hardware when implementing the present invention.

Embodiment above describes based on the situation that there are two carrier waves in system.It should be noted that this programme also may be used Extend to system exists the situation of two groups of carrier waves, meet between two groups of carrier waves and require as described above, specific design side Case is similar to.

There is above-described embodiment visible, in the technical scheme that the embodiment of the present invention provides, by two TDD carrier waves with necessarily Restrictive condition be polymerized, on two carrier waves provide there is different types of sub-frame resources, the most all sub-frame resources are all Going for TDD UE to access, a part of sub-frame resources goes for FDD UE and accesses.

On the basis of ensure that TDD system performance, add the system access support to FDD UE, become a kind of FDD/ The mode that TDD merges.On the basis of ensure that the systematic function of a kind of duplex system type, add network equipment to other The access support of duplex system type UE, is a kind of communication plan being provided that many duplex systems type communication services.

Those skilled in the art are it should be appreciated that embodiments of the invention can be provided as method, system or computer program Product.Therefore, the reality in terms of the present invention can use complete hardware embodiment, complete software implementation or combine software and hardware Execute the form of example.And, the present invention can use at one or more computers wherein including computer usable program code The upper computer program product implemented of usable storage medium (including but not limited to disk memory, CD-ROM, optical memory etc.) The form of product.

The present invention is with reference to method, equipment (system) and the flow process of computer program according to embodiments of the present invention Figure and/or block diagram describe.It should be understood that can the most first-class by computer program instructions flowchart and/or block diagram Flow process in journey and/or square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided Instruction arrives the processor of general purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce A raw machine so that the instruction performed by the processor of computer or other programmable data processing device is produced for real The device of the function specified in one flow process of flow chart or multiple flow process and/or one square frame of block diagram or multiple square frame now.

These computer program instructions may be alternatively stored in and computer or other programmable data processing device can be guided with spy Determine in the computer-readable memory that mode works so that the instruction being stored in this computer-readable memory produces and includes referring to Make the manufacture of device, this command device realize at one flow process of flow chart or multiple flow process and/or one square frame of block diagram or The function specified in multiple square frames.

These computer program instructions also can be loaded in computer or other programmable data processing device so that at meter Perform sequence of operations step on calculation machine or other programmable devices to produce computer implemented process, thus at computer or The instruction performed on other programmable devices provides for realizing at one flow process of flow chart or multiple flow process and/or block diagram one The step of the function specified in individual square frame or multiple square frame.

Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation Property concept, then can make other change and amendment to these embodiments.So, claims are intended to be construed to include excellent Select embodiment and fall into all changes and the amendment of the scope of the invention.

Obviously, those skilled in the art can carry out various change and the modification essence without deviating from the present invention to the present invention God and scope.So, if these amendments of the present invention and modification belong to the scope of the claims in the present invention and equivalent technologies thereof Within, then the present invention is also intended to comprise these change and modification.

Claims (17)

1. a method for transmitting signals, it is characterised in that comprise the steps:

Determine the dual-mode of UE；

Network side uses the mode of time-division to carry out signal transmission by the dual-mode of UE with UE；

Described network side uses the mode of time-division to carry out signal transmission by the dual-mode of UE with UE, including:

The discrete carrier wave of at least two carries out signal transmission, the frequency interval of described carrier wave by the dual-mode of UE with UE Meet the up-downgoing frequency interval requirement of FDD；

The discrete carrier wave of described at least two is at least two discrete TDD carrier wave；

Wherein, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution configuration of every a pair TDD carrier wave is identical；

Or, every a pair TDD carrier wave synchronizing sub-frame, the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured；

Or, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured.

2. the method for claim 1, it is characterised in that farther include:

Carry out signal transmission on other carrier waves one or more with UE, other carrier wave described is TDD carrier wave and/or FDD Carrier wave.

3. the method for claim 1, it is characterised in that the ascending-descending subframes of every a pair discrete TDD carrier wave configuration The method of salary distribution is different.

4. the method for claim 1, it is characterised in that the subframe of every a pair TDD carrier wave is asynchronous, subframe deviation time Integral multiple for subframe lengths.

5. the method for claim 1, it is characterised in that

Wherein any one carrier dispatching is used to the LTE-A TDD UE of LTE TDD or single carrier；

Or, it is scheduled to need to support that at least two carries by transmitting the direction identical sub-frame resources of configuration at least two carrier wave simultaneously The LTE-A TDD UE of ripple transmission uses；

Or, by transmit at least two carrier wave the differently configured sub-frame resources in direction be scheduled to have on two carrier waves simultaneously with Time receive with send out ability LTE-A TDD UE use.

6. the method for claim 1, it is characterised in that the sub-frame resources contrary by transmitting direction configuration on two carrier waves It is scheduled to FDD UE use simultaneously.

7. the method for claim 1, it is characterised in that transmit the sub-frame resources that direction configuration is identical on two carrier waves Time, configure DRX state for FDD UE.

8. a network equipment, it is characterised in that including:

Duplex determines module, for determining the dual-mode of UE；

Signal transmission module, for using the mode of time-division to carry out signal transmission by the dual-mode of UE with UE；

The mode that described signal transmission module is further used for using the time-division carries out signal transmission by the dual-mode of UE with UE Time, the discrete carrier wave of at least two carries out signal transmission, the frequency interval of described carrier wave by the dual-mode of UE with UE Meet the up-downgoing frequency interval requirement of FDD；

The discrete carrier wave of described at least two is at least two discrete TDD carrier wave；

Wherein, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution configuration of every a pair TDD carrier wave is identical；

Or, every a pair TDD carrier wave synchronizing sub-frame, the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured；

Or, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured.

9. network equipment as claimed in claim 8, it is characterised in that signal transmission module is further used at or many Other TDD carrier wave and UE individual carries out signal transmission, and/or, carry out signal biography at other FDD carrier waves one or more with UE Defeated.

10. network equipment as claimed in claim 8, it is characterised in that signal transmission module is further used for making every a pair The ascending-descending subframes method of salary distribution of discrete TDD carrier wave configuration is different.

11. network equipments as claimed in claim 8, it is characterised in that signal transmission module is further used for making every a pair The subframe of TDD carrier wave is asynchronous, and subframe deviation time is the integral multiple of subframe lengths.

12. network equipments as claimed in claim 8, it is characterised in that signal transmission module is further used for making every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution configuration of every a pair TDD carrier wave is identical；Or, every a pair TDD carrier wave subframe Synchronizing, the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured；Or, every a pair TDD carrier wave subframe is asynchronous, every a pair The up-downgoing method of salary distribution of TDD carrier wave is differently configured.

13. network equipments as claimed in claim 8, it is characterised in that signal transmission module is further used for wherein appointing A carrier dispatching of anticipating uses to the LTE-A TDD UE of LTE TDD or single carrier；Or, direction will be transmitted at least two carrier wave Configure identical sub-frame resources to be scheduled to need the LTE-A TDD UE supporting at least two carrier-wave transmission to use simultaneously；Or, will The sub-frame resources that at least two carrier wave, transmission direction is differently configured is scheduled to have on two carrier waves simultaneously to be received simultaneously and sends out The LTE-A TDD UE of ability uses.

14. network equipments as claimed in claim 8, it is characterised in that signal transmission module is further used for two loads Transmit the direction contrary sub-frame resources of configuration on ripple and be scheduled to FDD UE use simultaneously.

15. network equipments as claimed in claim 8, it is characterised in that signal transmission module is further used for two loads During the sub-frame resources that on ripple, the configuration of transmission direction is identical, configure DRX state for FDD UE.

16. 1 kinds of UE, it is characterised in that including:

Duplex determines module, for determining the dual-mode of UE；

Signal transmission module, for using the mode of time-division to carry out signal transmission by the dual-mode of UE and network side；

Described signal transmission module is further used on the discrete carrier wave of at least two by FDD dual-mode and the network of UE Side carries out signal transmission, and the frequency interval of described carrier wave meets the up-downgoing frequency interval requirement of FDD；Arbitrarily one or two Signal transmission is carried out by the TDD dual-mode of UE and network side on carrier wave；

The discrete carrier wave of described at least two is at least two discrete TDD carrier wave；

Wherein, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution configuration of every a pair TDD carrier wave is identical；

Or, every a pair TDD carrier wave synchronizing sub-frame, the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured；

Or, every a pair TDD carrier wave subframe is asynchronous, and the up-downgoing method of salary distribution of every a pair TDD carrier wave is differently configured.

17. UE as claimed in claim 16, it is characterised in that signal transmission module be further used for one or more other TDD carrier wave and network side carry out signal transmission, and/or, carry out signal at other FDD carrier waves one or more with network side Transmission.